js/src/jit-test/tests/debug/Frame-onStep-resumption-04.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Frame-onStep-resumption-04.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +// If frame.onStep returns null, debuggee catch and finally blocks are skipped.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +g.eval("function h() { debugger; }");
     1.8 +
     1.9 +var dbg = Debugger(g);
    1.10 +var hits = 0;
    1.11 +dbg.onDebuggerStatement = function (frame) {
    1.12 +    hits++;
    1.13 +    if (hits == 1) {
    1.14 +        var rv = frame.eval("try {\n" +
    1.15 +                            "    h();\n" +
    1.16 +                            "    throw 'fail';\n" +
    1.17 +                            "} catch (exc) {\n" +
    1.18 +                            "    caught = exc;\n" +
    1.19 +                            "} finally {\n" +
    1.20 +                            "    finallyHit = true;\n" +
    1.21 +                            "}\n");
    1.22 +        assertEq(rv, null);
    1.23 +    } else {
    1.24 +        frame.older.onStep = function () {
    1.25 +            this.onStep = undefined;
    1.26 +            return null;
    1.27 +        };
    1.28 +    }
    1.29 +};
    1.30 +
    1.31 +g.h();
    1.32 +assertEq(hits, 2);
    1.33 +assertEq("caught" in g, false);
    1.34 +assertEq("finallyHit" in g, false);

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